Steve on Image Processing

Archives

• 20: Extracting dot locations from a graphic (0)
• 12: Maybe truecolor is OK after all (0)
• 11: I’m looking for a replacement for “truecolor” (18)
• 09: Writing TIFF files with given width and resolution (2)
• 03: The conv function and implementation tradeoffs (10)

• 20: Embedding an ICC profile into a TIFF file (0)
• 19: Faster morphological reconstruction in R2009b (0)
• 16: Friday links (0)
• 15: MATLAB Virtual Conference - “the high point of geekism this year” (4)
• 12: Deploying Image Processing Toolbox apps in R2009b - we goofed (0)
• 09: Friday links (0)
• 07: Release notes for old versions (13)
• 05: MATLAB Virtual Conference on October 14 (4)
• 02: Tab completion for imread, imfinfo, and imwrite in R2009b (2)

• 18: Evolution of logical arrays in MATLAB (21)
• 09: Many steps needed for some color-space conversions (2)

• 31: Functional design clunkers (2)
• 27: Knuth on go to - 1974 (3)
• 18: Moving toolbox functions into MATLAB (0)

• 30: Five years of Image Processing Toolbox changes (5)
• 27: Five years of MATLAB changes related to image processing (0)
• 24: Scattered data interpolation in R2009a (0)
• 20: A new look for connected component labeling in R2009a - Part 3 (3)
• 17: A chess coach encounters the “300 dpi” mystery (3)
• 15: Computational geometry in MATLAB R2009a (0)
• 13: A new look for connected component labeling in R2009a - Part 2 (8)
• 06: A new look for connected component labeling in R2009a (2)

• 15: Getting the MATLAB code from blog posts (0)
• 14: Reminder about comments on this blog (2)
• 12: References on my shelf (5)
• 08: Spatial transformations chapter in new edition of Digital Image Processing Using MATLAB (6)
• 05: Locating the US continental divide, part 7 - Putting it all together (0)

• 29: Locating the US continental divide, part 6 - Final computation and visualization (2)
• 27: Anticipation (7)
• 27: Learning Lessons from a One-Liner (7)
• 22: Locating the US continental divide, part 5 - Minima imposition (0)
• 18: Overview window preference in R2009a (0)
• 16: The curveball (0)
• 15: Locating the US continental divide, part 4 - Ocean masks (0)
• 08: Locating the US continental divide, part 3 - Regional minima (0)
• 05: Reproducible research in signal processing (0)
• 01: Locating the US continental divide, part 2 - Watershed transform (1)

• 24: Locating the US continental divide, part 1 - Introduction (13)
• 17: Multithreaded FFT functions in MATLAB R2009a (6)
• 06: Digital Forensics (2)
• 03: Finding the right level of documentation (10)
• 02: MATLAB R2009a - imread and multipage TIFFs (21)

• 19: MTEST update, plus Help Browser integration info (4)
• 18: R2009a - MATLAB updates (16)

• 27: Using ismember with the output of regionprops (23)
• 18: Image overlay using transparency (32)
• 06: Consider multibandread for reading your data (2)
• 03: MTEST - A unit test harness for MATLAB code (16)

• 28: Have you heard of the “feature transform”? (3)
• 16: A Third Year of Blogging (4)

• 31: Dilation with linear structuring elements (11)
• 31: Another timeit update (0)
• 24: Soft proofing example (0)
• 19: Packed dilation and erosion (0)
• 09: Online resources: psychophysics, colour engineering (0)

• 26: A structuring element decomposition “gotcha” (8)
• 19: Color Gamut Mapping (2)
• 13: ICC DevCon 2008 (0)
• 07: Image processing code on the File Exchange (4)
• 05: Update to timeit (0)
• 04: MATLAB User Survey (0)
• 03: R2008b (8)

• 16: Scientific computing survey (0)
• 15: Dilation algorithms - performance of decomposed strels (0)
• 08: Getting updates on reported bugs (0)

• 29: Dilation algorithms—decomposing more shapes (2)
• 19: Recent changes in MATLAB Central blogs (2)
• 17: Dilation algorithms—structuring element decomposition (4)
• 11: Independent computation in software tests (2)
• 05: Escher, images, and chess (4)
• 03: Dilation algorithms—Introduction (7)

• 20: Image visualization using transparency (12)
• 05: Filling small holes (2)

• 30: Reading Massively Multipage TIFFs: An Update (17)
• 21: Image deblurring using regularization (3)
• 14: Opening by reconstruction (2)
• 07: Nonlinear operations using imfilter (4)

• 25: False-color visualization of binary image object sets (2)
• 17: Batch processing revisited (0)
• 13: Performance optimization for applylut (2)

• 30: Digital Image Forensics (2)
• 28: Congratulations to Phoenix! (0)
• 20: Lookup tables for binary image processing—Conway’s Game of Life (2)
• 13: Lookup tables for binary image processing—makelut and applylut (4)
• 09: Anti-aliased text in color (4)
• 07: Lookup tables for binary image processing (3)

• 24: Visualizing the output of bwlabel (2)
• 21: Corresponding labeled objects in two images (6)
• 14: Relabeling a label matrix (9)
• 04: Reconsidering the impossible (4)

• 31: Viewing output-space coordinates for a transformed image (14)
• 25: bwlabel search order (18)
• 21: MATLAB 7.6 (R2008a) (0)
• 18: Upslope area functions - updated files (0)
• 17: Multidimensional Image Processing (7)
• 07: R2008a (10)

• 29: Timing code in MATLAB (7)
• 25: Handling comments and e-mail (2)
• 25: Neighbor indexing (10)
• 08: Linear indexing (11)

• 31: Counting occurrences of image colors (8)
• 29: JPEG: What’s in a name? (0)
• 28: Logical indexing (10)
• 15: linkaxes (6)
• 04: A Second Year of Blogging (7)

• 21: Cleaning up scanned text - revisited (4)
• 13: METACOW (5)
• 11: Remembering Gene Golub, 1932 - 2007 (0)
• 07: Cleaning up scanned text (28)

• 29: GUI debugging video - recommended (0)
• 27: General connectivity (5)
• 19: Classification of operations (24)
• 06: From the archives: All about pixel colors (4)
• 02: Image deblurring - Wiener filter (73)

• 30: Can you share an MMT with us? (0)
• 26: bwselect (17)
• 23: Upslope area - Summary (0)
• 19: Finding bright objects (7)
• 16: Upslope area - handling NaNs (2)
• 12: Category and archive links (2)
• 09: Upslope area - vectorizing pixel flow calculations (2)
• 05: HDR and tone mapping links (8)
• 02: Upslope area - influence and dependence maps (0)

• 28: Major image processing product updates (10)
• 16: How many images can fit in a TIFF file? (49)
• 16: ICIP 2007 (0)
• 06: R2007b (8)
• 04: Clearing border components (3)

• 31: Intensity-weighted centroids (71)
• 23: Upslope area - handling plateaus, revisited (2)
• 21: Gray scale pixel values in labeled regions (54)
• 13: Image deblurring - Introduction (56)
• 07: Upslope area - Forming and solving the flow matrix (7)
• 07: Upslope area code is now available (0)

• 27: Upslope area - Recursive calculation procedure (6)
• 26: Filling holes in images (8)
• 20: imoverlay and imagesc (2)
• 17: bwlabeln - design decision (13)
• 13: Upslope area - More plateau processing (0)
• 09: Cell morphology article in Science magazine (0)
• 03: Image processing in the movies (22)

• 29: imfinfo, imread can automatically detect the image format (9)
• 28: Finding pixels adjacent to a mask (7)
• 27: Intruder detection example (8)
• 22: Webinar next week: Color Image Processing in MATLAB (0)
• 19: More info on Photoshop - MATLAB integration (0)
• 15: Border replication option of imfilter (8)
• 13: Connected component labeling - Wrapping up (2)
• 12: Connected component labeling - Part 7 (6)
• 08: Upslope area - Plateau processing (5)
• 06: Image Processing Toolbox bundled with latest student version (0)

• 31: Upslope area - Plateau detection (0)
• 25: Connected component labeling - Part 6 (18)
• 21: How do you spell “l”? (4)
• 18: Upslope area - Flow examples (0)
• 11: Connected component labeling - Part 5 (30)

• 26: Upslope area - D-infinity flow (7)
• 15: Connected component labeling - Part 4 (2)
• 10: New Student Version of MATLAB & Simulink (0)
• 05: Photoshop CS3 Extended - and MATLAB (8)

• 30: Upslope area - Introduction (2)
• 28: Neighbor indexing (9)
• 23: Pad values in dilation and erosion (4)
• 22: New MATLAB Desktop Blog (0)
• 20: Connected component labeling - Part 3 (20)
• 16: Computing distance using image file information (16)
• 13: Connected component labeling - Part 2 (5)
• 09: What happened to isgray, isind, isbw, and isrgb? (9)
• 06: Connected component labeling - Part 1 (7)
• 02: R2007a (6)

• 24: ROIPOLY - rectangular regions and logical indexing (22)
• 15: Costas arrays (16)
• 06: Antialiased polygon scan conversion: Are you interested? (14)
• 02: Seen on the web (1)

• 15: A Year of Blogging (50)
• 01: Superimposing line plots on images (81)

• 29: B = “Profile Connection Space” (0)
• 26: Colorful anniversaries in 2006 (2)
• 22: POLY2MASK and ROIPOLY - Part 3 (0)
• 20: B = PCS (3)
• 15: Image processing tools on the MATLAB Central File Exchange (0)
• 15: Getting MATLAB code from blog postings - An update (6)
• 13: POLY2MASK and ROIPOLY - Part 2 (0)
• 07: Seen on the Web: Bilateral filtering in MATLAB (10)
• 05: POLY2MASK and ROIPOLY - Part 1 (12)
• 01: 3-D blood vessel tracing (2)

• 28: Separable convolution: Part 2 (15)
• 24: Tetrahedral interpolation for colorspace conversion (2)
• 21: Old habits (4)
• 17: Labeling labeled objects (66)

• 25: Bit slices (0)
• 23: Nonflat grayscale dilation and erosion (17)
• 22: Software development tools for engineers (9)
• 20: Getting MATLAB code from blog postings (8)
• 19: Hough transform coordinate system (14)
• 17: The Story Behind the MATLAB Default Image (12)
• 04: Separable convolution (23)

• 25: Dilation, erosion, and the morphological gradient (29)
• 20: Unusual red-eye reduction technique (5)
• 07: Use makehgtform for 3-D rotation (7)
• 06: ICIP 2006 (2)
• 06: R2006b (9)
• 01: Showing image pixels associated with a Hough transform bin (108)

• 22: Responses to reader challenge (1)
• 17: Spatial transformations: Three-dimensional rotation (33)
• 11: Discrete cosine transforms, JPEG, and software compatibility (7)
• 08: Reader challenge: Custom spatial transformations (10)
• 04: Spatial transformations: Defining and applying custom transforms (11)
• 01: Spatial transformations: Controlling the input and output grids with imtransform (37)

• 27: Spatial transformations: Handling noninvertible cases (4)
• 25: GUI programming questions (4)
• 14: Seen on the web: MATLAB example for tracing and measuring skin lesions (0)
• 11: Input from tech support (20)
• 07: Spatial transformations: Translation confusion (32)

• 29: Multidimensional interpolation with integer input (6)
• 20: More from CGIV (0)
• 19: Hue shifts near the L*=0 axis (7)
• 16: European colour (0)
• 13: Spatial transformations: findbounds (6)
• 10: Determining point positions in MRI peg phantom (33)
• 06: Batch processing (30)
• 02: Cell segmentation (119)

• 31: A little deadline pressure (0)
• 12: Spatial transformations: Where is the output image? (7)
• 09: A Lab-based uniform color scale (23)
• 05: Spatial transformations: Inverse mapping (17)
• 02: Fast local sums

• 28: Spatial transformations: Forward mapping (6)
• 10: Quick tip: Determining uniqueness of local maximum (12)
• 07: All about pixel colors: Summary (29)
• 05: All about pixel colors: Grayscale and binary images (121)
• 01: Upcoming optimizations in the Image Processing Toolbox (3)

• 28: Image overlays (38)
• 15: Quick tip: Use the functions true and false (0)
• 10: Getting notified about new blog posts (6)
• 07: Spatial transformations: Useful toolbox documentation links (3)
• 06: MathWorks product release: R2006a (0)
• 03: Help! My publisher wants a 300 dpi TIFF (30)

• 28: Spatial transformations: Where is the input image? (23)
• 24: All about pixel colors: Reference information (7)
• 21: Tracing George (95)
• 17: All about pixel colors: Window-level and CLim (5)
• 16: Resetting my expectations: What do users know about new product features? (5)
• 14: Spatial transformations: maketform, tformfwd, and tforminv (96)
• 10: All about pixel colors: Scaled indexed images (48)
• 07: Spatial transformations: Affine (19)
• 03: All about pixel colors: Truecolor and indexed images (70)

• 31: Spatial transformations: Terminology and notation (6)
• 27: All about pixel colors (9)
• 24: Spatial transformations (10)
• 23: Comment policies (2)
• 20: DIMES on Mars (0)
• 17: MATLAB’s publish function (1)
• 16: More about meshgrid (2)
• 13: Synthesizing images using simple equations (4)
• 06: Welcome! (2)

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